Begin with the viewing edition
Find your movie on Ask4Movie, then inspect the audio and subtitle menu on the viewing service. The original-language field in the catalog describes the work. It does not promise every possible translation in each offer.
Original audio or a dub?
Choose the spoken track independently from the subtitle language. If you prefer Telugu audio with English text, check both selections. A service can offer a dubbed version of a Telugu film without carrying every other audio edition.
Captions and audio description
Captions may identify speakers and important sounds as well as dialogue. Audio description is a spoken account of visual action. Read the full track label so you get the help you intended.
A wording difference is not always a fault
Dubbing and written translation may phrase a line differently. Look at timing and meaning before concluding that the subtitle is incorrect. If a delay grows during the film, confirm the edition and use the player’s timing controls if available.
Readable text is the goal
Try the actual viewing distance before adjusting the size. A shadow or background can help over bright scenes. Use the options provided by the player; a browser page translation does not change a video’s subtitle track.
Still missing the track?
Check the particular episode, season and edition. If the language is unavailable in that offer, compare another offer rather than repeatedly changing unrelated device settings.